ROGawronCalculator Class Reference

Cost calculation with Gawron's method. More...

#include <ROCostCalculator.h>

Inheritance diagram for ROGawronCalculator:

Public Member Functions
void	calculateProbabilities (const ROVehicle *const veh, std::vector< RORoute * > alternatives)
	calculate the probabilities
	ROGawronCalculator (const SUMOReal beta, const SUMOReal a)
	Constructor.
void	setCosts (RORoute *route, const SUMOReal costs, const bool isActive=false) const
virtual	~ROGawronCalculator ()
	Destructor.

Static Public Member Functions
static void	cleanup ()
static ROCostCalculator &	getCalculator ()

Private Member Functions
SUMOReal	gawronF (const SUMOReal pdr, const SUMOReal pds, const SUMOReal x) const
	Performs the gawron - f() function From "Dynamic User Equilibria...".
SUMOReal	gawronG (const SUMOReal a, const SUMOReal x) const
	Performs the gawron - g() function From "Dynamic User Equilibria...".

Private Attributes
const SUMOReal	myA
	gawron a - value
const SUMOReal	myBeta
	gawron beta - value

---

Detailed Description

Cost calculation with Gawron's method.

Definition at line 80 of file ROCostCalculator.h.

---

Constructor & Destructor Documentation

ROGawronCalculator::ROGawronCalculator	(	const SUMOReal	beta,
		const SUMOReal	a
	)

Constructor.

Definition at line 83 of file ROCostCalculator.cpp.

ROGawronCalculator::~ROGawronCalculator ( )

virtual

Destructor.

Definition at line 87 of file ROCostCalculator.cpp.

---

Member Function Documentation

void ROGawronCalculator::calculateProbabilities ( const ROVehicle *const  veh, std::vector< RORoute * >  alternatives  )

virtual

calculate the probabilities

Implements ROCostCalculator.

Definition at line 101 of file ROCostCalculator.cpp.

References gawronF(), RORoute::getCosts(), RORoute::getProbability(), ISNAN(), MAX2(), MIN2(), RORoute::setProbability(), and SUMOReal.

void ROCostCalculator::cleanup ( )

staticinherited

Definition at line 77 of file ROCostCalculator.cpp.

References ROCostCalculator::myInstance.

Referenced by computeRoutes().

SUMOReal ROGawronCalculator::gawronF ( const SUMOReal  pdr, const SUMOReal  pds, const SUMOReal  x  ) const

private

Performs the gawron - f() function From "Dynamic User Equilibria...".

Definition at line 129 of file ROCostCalculator.cpp.

References gawronG(), max, and myA.

Referenced by calculateProbabilities().

SUMOReal ROGawronCalculator::gawronG ( const SUMOReal  a, const SUMOReal  x  ) const

private

Performs the gawron - g() function From "Dynamic User Equilibria...".

Definition at line 139 of file ROCostCalculator.cpp.

References max, and SUMOReal.

Referenced by gawronF().

ROCostCalculator & ROCostCalculator::getCalculator ( )

staticinherited

Definition at line 63 of file ROCostCalculator.cpp.

References OptionsCont::getBool(), OptionsCont::getFloat(), OptionsCont::getOptions(), and ROCostCalculator::myInstance.

Referenced by RORouteDef_Alternatives::addAlternative(), and RORouteDef_Alternatives::preComputeCurrentRoute().

void ROGawronCalculator::setCosts ( RORoute *  route, const SUMOReal  costs, const bool  isActive = false  ) const

virtual

Implements ROCostCalculator.

Definition at line 91 of file ROCostCalculator.cpp.

References RORoute::getCosts(), myBeta, RORoute::setCosts(), and SUMOReal.

---

Field Documentation

const SUMOReal ROGawronCalculator::myA

private

gawron a - value

Definition at line 107 of file ROCostCalculator.h.

Referenced by gawronF().

const SUMOReal ROGawronCalculator::myBeta

private

gawron beta - value

Definition at line 104 of file ROCostCalculator.h.

Referenced by setCosts().

---

The documentation for this class was generated from the following files:

• ROCostCalculator.h
• ROCostCalculator.cpp